OS Pilot Chrono Observer
Available
This availability status is based on our latest info. Please check the brand's website for accurate stock information, or contact us if it looks wrong.
The Zeno-Watch Basel OS Pilot Chrono Observer isn’t just big, it’s massive. With a commanding 47.5mm stainless steel case and 55mm lug-to-lug distance, this aviation-inspired chronograph is made for those who like their watches large. The black dial is ultra-legible, with luminous hands and markers. It’s a true statement piece built for serious wrist presence, powered by an automatic ETA movement.
Case Details
All the info on the case construction, dimensions, shape, and finishing.
- Case Diameter
- 47.5mm
- Lug-to-Lug Distance
- 55.5mm
- Lug Width
- 22mm
- Case Thickness
- 17.2mm
- Caseback Style
- Open Back
- Case Shape
- Round
- Case Material
- 316L Stainless Steel
- Water Resistance
- 3 ATM
Movement Details
Technical specs and extras under the hood.
- Movement Type
- Automatic
- Movement Name
- ETA 7750
- Frequency
- 28,800 BPH
- Hacking Seconds?
- Yes
- Power Reserve
- 42 hours
- Jewels
- 25
- Shock Absorption
- Incabloc
Dial Details
Color, material, lume, and other dial features.
- Lume Type
- Super-LumiNova
Crystal Details
Crystal material, type, and coatings.
- Crystal Material
- Sapphire Crystal
General Details
Brand, origin, price range, and more.
- Brand
- Zeno Watch Basel
- Country of Origin
- Switzerland
- Watch Type
- Aviator / Pilot
- Price Range (USD)
- $$$
